NPPES file of Aug 9, 2026

Marilyn Estremera

Peer Specialist · Barceloneta, PR

Marilyn Estremera is a peer specialist with a practice address in Barceloneta, Puerto Rico, and NPI 1942673199, issued on Nov 10, 2015. Check the license (Puerto Rico 857, as entered in NPPES) with the Puerto Rico board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942673199
Name
Marilyn Estremera
Primary taxonomy
Peer Specialist 175T00000X
License number
857 PR
Self-reported in NPPES; status is on the state search
Practice location
Edificio Comercial Catalana #66, Barceloneta, PR 00617
Phone
(787) 915-3000
Enumerated
Nov 10, 2015
Record last updated
Nov 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Marilyn Estremera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 857    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Peer Specialist providers in Puerto Rico

There are 3 peer specialist records in Puerto Rico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3 in Puerto Rico → Every provider in Barceloneta →

Other peer specialist records in Puerto Rico

  1. Raimundo AcevedoBayamon, PR1376238634
  2. Jose CollazoBayamon, PR1821784059

Common questions

What is Marilyn Estremera's NPI number?

Marilyn Estremera's National Provider Identifier (NPI) is 1942673199, issued on Nov 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn Estremera located?

The NPPES record lists a practice address at Edificio Comercial Catalana #66, Barceloneta, PR, 00617. Phone: (787) 915-3000. Providers update this record themselves, so call before visiting.

How can I verify Marilyn Estremera's license?

NPPES lists Puerto Rico license number 857, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.